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Temperature singleton class

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This commit is contained in:
Scott Lahteine
2016-04-28 18:18:13 -07:00
parent 142bd3f3e7
commit 084f6b5b44
11 changed files with 536 additions and 584 deletions
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382
Marlin/temperature.cpp
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@@ -21,24 +21,8 @@
*/
/**
temperature.cpp - temperature control
Part of Marlin
Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
* temperature.cpp - temperature control
*/
#include "Marlin.h"
#include "ultralcd.h"
@@ -50,144 +34,10 @@
#include "watchdog.h"
#endif
//===========================================================================
//================================== macros =================================
//===========================================================================
#ifdef K1 // Defined in Configuration.h in the PID settings
#define K2 (1.0-K1)
#endif
#if ENABLED(PIDTEMPBED) || ENABLED(PIDTEMP)
#define PID_dT ((OVERSAMPLENR * 12.0)/(F_CPU / 64.0 / 256.0))
#endif
//===========================================================================
//============================= public variables ============================
//===========================================================================
int target_temperature[4] = { 0 };
int target_temperature_bed = 0;
int current_temperature_raw[4] = { 0 };
float current_temperature[4] = { 0.0 };
int current_temperature_bed_raw = 0;
float current_temperature_bed = 0.0;
#if ENABLED(TEMP_SENSOR_1_AS_REDUNDANT)
int redundant_temperature_raw = 0;
float redundant_temperature = 0.0;
#endif
#if ENABLED(PIDTEMPBED)
float bedKp = DEFAULT_bedKp;
float bedKi = (DEFAULT_bedKi* PID_dT);
float bedKd = (DEFAULT_bedKd / PID_dT);
#endif //PIDTEMPBED
#if ENABLED(FAN_SOFT_PWM)
unsigned char fanSpeedSoftPwm[FAN_COUNT];
#endif
unsigned char soft_pwm_bed;
#if ENABLED(BABYSTEPPING)
volatile int babystepsTodo[3] = { 0 };
#endif
#if ENABLED(FILAMENT_WIDTH_SENSOR)
int current_raw_filwidth = 0; //Holds measured filament diameter - one extruder only
#endif
#if ENABLED(THERMAL_PROTECTION_HOTENDS) || ENABLED(THERMAL_PROTECTION_BED)
enum TRState { TRReset, TRInactive, TRFirstHeating, TRStable, TRRunaway };
void thermal_runaway_protection(TRState* state, millis_t* timer, float temperature, float target_temperature, int heater_id, int period_seconds, int hysteresis_degc);
#if ENABLED(THERMAL_PROTECTION_HOTENDS)
static TRState thermal_runaway_state_machine[4] = { TRReset, TRReset, TRReset, TRReset };
static millis_t thermal_runaway_timer[4]; // = {0,0,0,0};
#endif
#if ENABLED(THERMAL_PROTECTION_BED) && TEMP_SENSOR_BED != 0
static TRState thermal_runaway_bed_state_machine = TRReset;
static millis_t thermal_runaway_bed_timer;
#endif
#endif
//===========================================================================
//============================ private variables ============================
//===========================================================================
static volatile bool temp_meas_ready = false;
#if ENABLED(PIDTEMP)
//static cannot be external:
static float temp_iState[EXTRUDERS] = { 0 };
static float temp_dState[EXTRUDERS] = { 0 };
static float pTerm[EXTRUDERS];
static float iTerm[EXTRUDERS];
static float dTerm[EXTRUDERS];
#if ENABLED(PID_ADD_EXTRUSION_RATE)
static float cTerm[EXTRUDERS];
static long last_position[EXTRUDERS];
static long lpq[LPQ_MAX_LEN];
static int lpq_ptr = 0;
#endif
//int output;
static float pid_error[EXTRUDERS];
static float temp_iState_min[EXTRUDERS];
static float temp_iState_max[EXTRUDERS];
static bool pid_reset[EXTRUDERS];
#endif //PIDTEMP
#if ENABLED(PIDTEMPBED)
//static cannot be external:
static float temp_iState_bed = { 0 };
static float temp_dState_bed = { 0 };
static float pTerm_bed;
static float iTerm_bed;
static float dTerm_bed;
//int output;
static float pid_error_bed;
static float temp_iState_min_bed;
static float temp_iState_max_bed;
#else //PIDTEMPBED
static millis_t next_bed_check_ms;
#endif //PIDTEMPBED
static unsigned char soft_pwm[EXTRUDERS];
#if ENABLED(FAN_SOFT_PWM)
static unsigned char soft_pwm_fan[FAN_COUNT];
#endif
#if HAS_AUTO_FAN
static millis_t next_auto_fan_check_ms;
#endif
#if ENABLED(PIDTEMP)
#if ENABLED(PID_PARAMS_PER_EXTRUDER)
float Kp[EXTRUDERS] = ARRAY_BY_EXTRUDERS1(DEFAULT_Kp);
float Ki[EXTRUDERS] = ARRAY_BY_EXTRUDERS1((DEFAULT_Ki) * (PID_dT));
float Kd[EXTRUDERS] = ARRAY_BY_EXTRUDERS1((DEFAULT_Kd) / (PID_dT));
#if ENABLED(PID_ADD_EXTRUSION_RATE)
float Kc[EXTRUDERS] = ARRAY_BY_EXTRUDERS1(DEFAULT_Kc);
#endif // PID_ADD_EXTRUSION_RATE
#else //PID_PARAMS_PER_EXTRUDER
float Kp = DEFAULT_Kp;
float Ki = (DEFAULT_Ki) * (PID_dT);
float Kd = (DEFAULT_Kd) / (PID_dT);
#if ENABLED(PID_ADD_EXTRUSION_RATE)
float Kc = DEFAULT_Kc;
#endif // PID_ADD_EXTRUSION_RATE
#endif // PID_PARAMS_PER_EXTRUDER
#endif //PIDTEMP
// Init min and max temp with extreme values to prevent false errors during startup
static int minttemp_raw[EXTRUDERS] = ARRAY_BY_EXTRUDERS(HEATER_0_RAW_LO_TEMP , HEATER_1_RAW_LO_TEMP , HEATER_2_RAW_LO_TEMP, HEATER_3_RAW_LO_TEMP);
static int maxttemp_raw[EXTRUDERS] = ARRAY_BY_EXTRUDERS(HEATER_0_RAW_HI_TEMP , HEATER_1_RAW_HI_TEMP , HEATER_2_RAW_HI_TEMP, HEATER_3_RAW_HI_TEMP);
static int minttemp[EXTRUDERS] = { 0 };
static int maxttemp[EXTRUDERS] = ARRAY_BY_EXTRUDERS1(16383);
#ifdef BED_MINTEMP
static int bed_minttemp_raw = HEATER_BED_RAW_LO_TEMP;
#endif
#ifdef BED_MAXTEMP
static int bed_maxttemp_raw = HEATER_BED_RAW_HI_TEMP;
#endif
#if ENABLED(TEMP_SENSOR_1_AS_REDUNDANT)
static void* heater_ttbl_map[2] = {(void*)HEATER_0_TEMPTABLE, (void*)HEATER_1_TEMPTABLE };
static uint8_t heater_ttbllen_map[2] = { HEATER_0_TEMPTABLE_LEN, HEATER_1_TEMPTABLE_LEN };
@@ -196,39 +46,11 @@ static int maxttemp[EXTRUDERS] = ARRAY_BY_EXTRUDERS1(16383);
static uint8_t heater_ttbllen_map[EXTRUDERS] = ARRAY_BY_EXTRUDERS(HEATER_0_TEMPTABLE_LEN, HEATER_1_TEMPTABLE_LEN, HEATER_2_TEMPTABLE_LEN, HEATER_3_TEMPTABLE_LEN);
#endif
static float analog2temp(int raw, uint8_t e);
static float analog2tempBed(int raw);
static void updateTemperaturesFromRawValues();
#if ENABLED(THERMAL_PROTECTION_HOTENDS) && WATCH_TEMP_PERIOD > 0
int watch_target_temp[EXTRUDERS] = { 0 };
millis_t watch_heater_next_ms[EXTRUDERS] = { 0 };
#endif
#if ENABLED(THERMAL_PROTECTION_BED) && WATCH_BED_TEMP_PERIOD > 0
int watch_target_bed_temp = 0;
millis_t watch_bed_next_ms = 0;
#endif
#ifndef SOFT_PWM_SCALE
#define SOFT_PWM_SCALE 0
#endif
#if ENABLED(FILAMENT_WIDTH_SENSOR)
static int meas_shift_index; //used to point to a delayed sample in buffer for filament width sensor
#endif
#if ENABLED(HEATER_0_USES_MAX6675)
static int read_max6675();
#endif
//===========================================================================
//================================ Functions ================================
//===========================================================================
Temperature thermalManager;
#if HAS_PID_HEATING
void PID_autotune(float temp, int extruder, int ncycles, bool set_result/*=false*/) {
void Temperature::PID_autotune(float temp, int extruder, int ncycles, bool set_result/*=false*/) {
float input = 0.0;
int cycles = 0;
bool heating = true;
@@ -242,7 +64,7 @@ static void updateTemperaturesFromRawValues();
float max = 0, min = 10000;
#if HAS_AUTO_FAN
millis_t next_auto_fan_check_ms = temp_ms + 2500UL;
next_auto_fan_check_ms = temp_ms + 2500UL;
#endif
if (false
@@ -459,9 +281,37 @@ static void updateTemperaturesFromRawValues();
}
}
#endif // PIDTEMP
#endif // HAS_PID_HEATING
void updatePID() {
#if ENABLED(PIDTEMP)
#if ENABLED(PID_PARAMS_PER_EXTRUDER)
float Temperature::Kp[EXTRUDERS] = ARRAY_BY_EXTRUDERS1(DEFAULT_Kp),
Temperature::Ki[EXTRUDERS] = ARRAY_BY_EXTRUDERS1((DEFAULT_Ki) * (PID_dT)),
Temperature::Kd[EXTRUDERS] = ARRAY_BY_EXTRUDERS1((DEFAULT_Kd) / (PID_dT));
#if ENABLED(PID_ADD_EXTRUSION_RATE)
float Temperature::Kc[EXTRUDERS] = ARRAY_BY_EXTRUDERS1(DEFAULT_Kc);
#endif
#else
float Temperature::Kp = DEFAULT_Kp,
Temperature::Ki = (DEFAULT_Ki) * (PID_dT),
Temperature::Kd = (DEFAULT_Kd) / (PID_dT);
#if ENABLED(PID_ADD_EXTRUSION_RATE)
float Temperature::Kc = DEFAULT_Kc;
#endif
#endif
#endif
Temperature::Temperature() { }
void Temperature::updatePID() {
#if ENABLED(PIDTEMP)
for (int e = 0; e < EXTRUDERS; e++) {
temp_iState_max[e] = (PID_INTEGRAL_DRIVE_MAX) / PID_PARAM(Ki, e);
@@ -475,85 +325,41 @@ void updatePID() {
#endif
}
int getHeaterPower(int heater) {
int Temperature::getHeaterPower(int heater) {
return heater < 0 ? soft_pwm_bed : soft_pwm[heater];
}
#if HAS_AUTO_FAN
void setExtruderAutoFanState(int pin, bool state) {
unsigned char newFanSpeed = (state != 0) ? EXTRUDER_AUTO_FAN_SPEED : 0;
// this idiom allows both digital and PWM fan outputs (see M42 handling).
digitalWrite(pin, newFanSpeed);
analogWrite(pin, newFanSpeed);
}
void checkExtruderAutoFans() {
uint8_t fanState = 0;
// which fan pins need to be turned on?
#if HAS_AUTO_FAN_0
if (current_temperature[0] > EXTRUDER_AUTO_FAN_TEMPERATURE)
fanState |= 1;
#endif
#if HAS_AUTO_FAN_1
if (current_temperature[1] > EXTRUDER_AUTO_FAN_TEMPERATURE) {
if (EXTRUDER_1_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN)
fanState |= 1;
else
fanState |= 2;
void Temperature::checkExtruderAutoFans() {
const uint8_t fanPin[] = { EXTRUDER_0_AUTO_FAN_PIN, EXTRUDER_1_AUTO_FAN_PIN, EXTRUDER_2_AUTO_FAN_PIN, EXTRUDER_3_AUTO_FAN_PIN };
const int fanBit[] = { 0,
EXTRUDER_1_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN ? 0 : 1,
EXTRUDER_2_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN ? 0 :
EXTRUDER_2_AUTO_FAN_PIN == EXTRUDER_1_AUTO_FAN_PIN ? 1 : 2,
EXTRUDER_3_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN ? 0 :
EXTRUDER_3_AUTO_FAN_PIN == EXTRUDER_1_AUTO_FAN_PIN ? 1 :
EXTRUDER_3_AUTO_FAN_PIN == EXTRUDER_2_AUTO_FAN_PIN ? 2 : 3
};
uint8_t fanState = 0;
for (int f = 0; f <= 3; f++) {
if (current_temperature[f] > EXTRUDER_AUTO_FAN_TEMPERATURE)
SBI(fanState, fanBit[f]);
}
#endif
#if HAS_AUTO_FAN_2
if (current_temperature[2] > EXTRUDER_AUTO_FAN_TEMPERATURE) {
if (EXTRUDER_2_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN)
fanState |= 1;
else if (EXTRUDER_2_AUTO_FAN_PIN == EXTRUDER_1_AUTO_FAN_PIN)
fanState |= 2;
else
fanState |= 4;
for (int f = 0; f <= 3; f++) {
unsigned char newFanSpeed = TEST(fanState, f) ? EXTRUDER_AUTO_FAN_SPEED : 0;
// this idiom allows both digital and PWM fan outputs (see M42 handling).
digitalWrite(fanPin[f], newFanSpeed);
analogWrite(fanPin[f], newFanSpeed);
}
#endif
#if HAS_AUTO_FAN_3
if (current_temperature[3] > EXTRUDER_AUTO_FAN_TEMPERATURE) {
if (EXTRUDER_3_AUTO_FAN_PIN == EXTRUDER_0_AUTO_FAN_PIN)
fanState |= 1;
else if (EXTRUDER_3_AUTO_FAN_PIN == EXTRUDER_1_AUTO_FAN_PIN)
fanState |= 2;
else if (EXTRUDER_3_AUTO_FAN_PIN == EXTRUDER_2_AUTO_FAN_PIN)
fanState |= 4;
else
fanState |= 8;
}
#endif
// update extruder auto fan states
#if HAS_AUTO_FAN_0
setExtruderAutoFanState(EXTRUDER_0_AUTO_FAN_PIN, (fanState & 1) != 0);
#endif
#if HAS_AUTO_FAN_1
if (EXTRUDER_1_AUTO_FAN_PIN != EXTRUDER_0_AUTO_FAN_PIN)
setExtruderAutoFanState(EXTRUDER_1_AUTO_FAN_PIN, (fanState & 2) != 0);
#endif
#if HAS_AUTO_FAN_2
if (EXTRUDER_2_AUTO_FAN_PIN != EXTRUDER_0_AUTO_FAN_PIN
&& EXTRUDER_2_AUTO_FAN_PIN != EXTRUDER_1_AUTO_FAN_PIN)
setExtruderAutoFanState(EXTRUDER_2_AUTO_FAN_PIN, (fanState & 4) != 0);
#endif
#if HAS_AUTO_FAN_3
if (EXTRUDER_3_AUTO_FAN_PIN != EXTRUDER_0_AUTO_FAN_PIN
&& EXTRUDER_3_AUTO_FAN_PIN != EXTRUDER_1_AUTO_FAN_PIN
&& EXTRUDER_3_AUTO_FAN_PIN != EXTRUDER_2_AUTO_FAN_PIN)
setExtruderAutoFanState(EXTRUDER_3_AUTO_FAN_PIN, (fanState & 8) != 0);
#endif
}
}
#endif // HAS_AUTO_FAN
//
// Temperature Error Handlers
//
inline void _temp_error(int e, const char* serial_msg, const char* lcd_msg) {
void Temperature::_temp_error(int e, const char* serial_msg, const char* lcd_msg) {
static bool killed = false;
if (IsRunning()) {
SERIAL_ERROR_START;
@@ -572,14 +378,14 @@ inline void _temp_error(int e, const char* serial_msg, const char* lcd_msg) {
#endif
}
void max_temp_error(uint8_t e) {
void Temperature::max_temp_error(uint8_t e) {
_temp_error(e, PSTR(MSG_T_MAXTEMP), PSTR(MSG_ERR_MAXTEMP));
}
void min_temp_error(uint8_t e) {
void Temperature::min_temp_error(uint8_t e) {
_temp_error(e, PSTR(MSG_T_MINTEMP), PSTR(MSG_ERR_MINTEMP));
}
float get_pid_output(int e) {
float Temperature::get_pid_output(int e) {
float pid_output;
#if ENABLED(PIDTEMP)
#if DISABLED(PID_OPENLOOP)
@@ -658,7 +464,7 @@ float get_pid_output(int e) {
}
#if ENABLED(PIDTEMPBED)
float get_pid_output_bed() {
float Temperature::get_pid_output_bed() {
float pid_output;
#if DISABLED(PID_OPENLOOP)
pid_error_bed = target_temperature_bed - current_temperature_bed;
@@ -710,7 +516,7 @@ float get_pid_output(int e) {
* - Apply filament width to the extrusion rate (may move)
* - Update the heated bed PID output value
*/
void manage_heater() {
void Temperature::manage_heater() {
if (!temp_meas_ready) return;
@@ -811,7 +617,7 @@ void manage_heater() {
#if TEMP_SENSOR_BED != 0
#if ENABLED(THERMAL_PROTECTION_BED)
#if HAS_THERMALLY_PROTECTED_BED
thermal_runaway_protection(&thermal_runaway_bed_state_machine, &thermal_runaway_bed_timer, current_temperature_bed, target_temperature_bed, -1, THERMAL_PROTECTION_BED_PERIOD, THERMAL_PROTECTION_BED_HYSTERESIS);
#endif
@@ -846,9 +652,10 @@ void manage_heater() {
}
#define PGM_RD_W(x) (short)pgm_read_word(&x)
// Derived from RepRap FiveD extruder::getTemperature()
// For hot end temperature measurement.
static float analog2temp(int raw, uint8_t e) {
float Temperature::analog2temp(int raw, uint8_t e) {
#if ENABLED(TEMP_SENSOR_1_AS_REDUNDANT)
if (e > EXTRUDERS)
#else
@@ -891,7 +698,7 @@ static float analog2temp(int raw, uint8_t e) {
// Derived from RepRap FiveD extruder::getTemperature()
// For bed temperature measurement.
static float analog2tempBed(int raw) {
float Temperature::analog2tempBed(int raw) {
#if ENABLED(BED_USES_THERMISTOR)
float celsius = 0;
byte i;
@@ -923,18 +730,22 @@ static float analog2tempBed(int raw) {
#endif
}
/* Called to get the raw values into the the actual temperatures. The raw values are created in interrupt context,
and this function is called from normal context as it is too slow to run in interrupts and will block the stepper routine otherwise */
static void updateTemperaturesFromRawValues() {
/**
* Get the raw values into the actual temperatures.
* The raw values are created in interrupt context,
* and this function is called from normal context
* as it would block the stepper routine.
*/
void Temperature::updateTemperaturesFromRawValues() {
#if ENABLED(HEATER_0_USES_MAX6675)
current_temperature_raw[0] = read_max6675();
#endif
for (uint8_t e = 0; e < EXTRUDERS; e++) {
current_temperature[e] = analog2temp(current_temperature_raw[e], e);
current_temperature[e] = Temperature::analog2temp(current_temperature_raw[e], e);
}
current_temperature_bed = analog2tempBed(current_temperature_bed_raw);
current_temperature_bed = Temperature::analog2tempBed(current_temperature_bed_raw);
#if ENABLED(TEMP_SENSOR_1_AS_REDUNDANT)
redundant_temperature = analog2temp(redundant_temperature_raw, 1);
redundant_temperature = Temperature::analog2temp(redundant_temperature_raw, 1);
#endif
#if ENABLED(FILAMENT_WIDTH_SENSOR)
filament_width_meas = analog2widthFil();
@@ -954,13 +765,13 @@ static void updateTemperaturesFromRawValues() {
#if ENABLED(FILAMENT_WIDTH_SENSOR)
// Convert raw Filament Width to millimeters
float analog2widthFil() {
float Temperature::analog2widthFil() {
return current_raw_filwidth / 16383.0 * 5.0;
//return current_raw_filwidth;
}
// Convert raw Filament Width to a ratio
int widthFil_to_size_ratio() {
int Temperature::widthFil_to_size_ratio() {
float temp = filament_width_meas;
if (temp < MEASURED_LOWER_LIMIT) temp = filament_width_nominal; //assume sensor cut out
else NOMORE(temp, MEASURED_UPPER_LIMIT);
@@ -974,7 +785,8 @@ static void updateTemperaturesFromRawValues() {
* Initialize the temperature manager
* The manager is implemented by periodic calls to manage_heater()
*/
void tp_init() {
void Temperature::init() {
#if MB(RUMBA) && ((TEMP_SENSOR_0==-1)||(TEMP_SENSOR_1==-1)||(TEMP_SENSOR_2==-1)||(TEMP_SENSOR_BED==-1))
//disable RUMBA JTAG in case the thermocouple extension is plugged on top of JTAG connector
MCUCR = _BV(JTD);
@@ -1189,7 +1001,7 @@ void tp_init() {
* their target temperature by a configurable margin.
* This is called when the temperature is set. (M104, M109)
*/
void start_watching_heater(int e) {
void Temperature::start_watching_heater(int e) {
if (degHotend(e) < degTargetHotend(e) - (WATCH_TEMP_INCREASE + TEMP_HYSTERESIS + 1)) {
watch_target_temp[e] = degHotend(e) + WATCH_TEMP_INCREASE;
watch_heater_next_ms[e] = millis() + (WATCH_TEMP_PERIOD) * 1000UL;
@@ -1205,7 +1017,7 @@ void tp_init() {
* their target temperature by a configurable margin.
* This is called when the temperature is set. (M140, M190)
*/
void start_watching_bed() {
void Temperature::start_watching_bed() {
if (degBed() < degTargetBed() - (WATCH_BED_TEMP_INCREASE + TEMP_BED_HYSTERESIS + 1)) {
watch_target_bed_temp = degBed() + WATCH_BED_TEMP_INCREASE;
watch_bed_next_ms = millis() + (WATCH_BED_TEMP_PERIOD) * 1000UL;
@@ -1215,9 +1027,9 @@ void tp_init() {
}
#endif
#if ENABLED(THERMAL_PROTECTION_HOTENDS) || ENABLED(THERMAL_PROTECTION_BED)
#if ENABLED(THERMAL_PROTECTION_HOTENDS) || HAS_THERMALLY_PROTECTED_BED
void thermal_runaway_protection(TRState* state, millis_t* timer, float temperature, float target_temperature, int heater_id, int period_seconds, int hysteresis_degc) {
void Temperature::thermal_runaway_protection(TRState* state, millis_t* timer, float temperature, float target_temperature, int heater_id, int period_seconds, int hysteresis_degc) {
static float tr_target_temperature[EXTRUDERS + 1] = { 0.0 };
@@ -1273,7 +1085,7 @@ void tp_init() {
#endif // THERMAL_PROTECTION_HOTENDS || THERMAL_PROTECTION_BED
void disable_all_heaters() {
void Temperature::disable_all_heaters() {
for (int i = 0; i < EXTRUDERS; i++) setTargetHotend(0, i);
setTargetBed(0);
@@ -1327,9 +1139,9 @@ void disable_all_heaters() {
#define MAX6675_DISCARD_BITS 3
#endif
static millis_t next_max6675_ms = 0;
int Temperature::read_max6675() {
static int read_max6675() {
static millis_t next_max6675_ms = 0;
millis_t ms = millis();
@@ -1392,10 +1204,10 @@ enum TempState {
StartupDelay // Startup, delay initial temp reading a tiny bit so the hardware can settle
};
static unsigned long raw_temp_value[4] = { 0 };
static unsigned long raw_temp_bed_value = 0;
static void set_current_temp_raw() {
/**
* Get raw temperatures
*/
void Temperature::set_current_temp_raw() {
#if HAS_TEMP_0 && DISABLED(HEATER_0_USES_MAX6675)
current_temperature_raw[0] = raw_temp_value[0];
#endif
@@ -1423,7 +1235,9 @@ static void set_current_temp_raw() {
* - Check new temperature values for MIN/MAX errors
* - Step the babysteps value for each axis towards 0
*/
ISR(TIMER0_COMPB_vect) {
ISR(TIMER0_COMPB_vect) { thermalManager.isr(); }
void Temperature::isr() {
static unsigned char temp_count = 0;
static TempState temp_state = StartupDelay;
@@ -1845,11 +1659,3 @@ ISR(TIMER0_COMPB_vect) {
}
#endif //BABYSTEPPING
}
#if ENABLED(PIDTEMP)
// Apply the scale factors to the PID values
float scalePID_i(float i) { return i * PID_dT; }
float unscalePID_i(float i) { return i / PID_dT; }
float scalePID_d(float d) { return d / PID_dT; }
float unscalePID_d(float d) { return d * PID_dT; }
#endif //PIDTEMP